FEATURES

• Exclusive InsulKor^TM polyurethane fiberglass enriched sash reinforcement for superior thermal and structural performance
• 3/4" constant force balance offers incredibly easy sash mobility
• Low-E glass with insulating argon gas yields outstanding thermal efficiency
• DP 60 rating
• Jamb Depth of 3-1/4"
• 4 1/4" frame thickness enhances appearance as well as structural integrity
• External accessory groove accommodates nail fin option
• Full screen standard
• Dual low profile
• Positive-action cam locks
• Full vinyl sash dam on sill and high-performance weatherstripping protect against air infiltration

• Transferable Limited Lifetime Warranty with Lifetime Glass Breakage Warranty standard (consult your Atrium representative for details)

OPTIONS

Exterior Color Options

• Hunter Green (Paint)
• Dark Chocolate (Paint)
• Terratone (Paint)
• Clay (Paint)
• Brick Red (Paint)
• Gray (Paint)
• Bronze (Paint)
• Tan (Paint)
• Bronze Laminate Finish (available on white window - 8900 series only.)

Note: ONLY use mild, water based household cleaners on painted products and rinse immediately with water. See full cleaning instructions for details.

Interior Color Options

• Light Oak
• Dark Oak
• Cherry

Note: Woodgrain finishes available on white exterior only.

Product Sizes

• Custom

Frame Options

• Block

Decorative Glass Options

• Polished Grooved Colonial
• Diamond
• Double Prairie
• Florentine
• Leaded Glass (available in picture windows only)

Glass Options

• Triple-pane; R-5 compliant glass panels; Super Spacer ® nXt^TM sealant system for optimal thermal performance (standard with triple-pane option)
• Low-E
• Ultra Low-e with Argon Gas  (may be required for Energy Star rating)
• Tempered
• Obscure
• Double Strength

Grid Styles

• 5/8" flat and contoured
• 3/4" flat
• 1" contoured
• 1-1/8" Simulated Divided Lite

Grid Patterns

• Colonial
• Prairie
• Perimeter Prairie
• Diamond
• Custom

Product Hardware

• Dual low profile positive-action cam locks increase security (2 locks standard at 27-1/4

DATA

• Series: 8900

• Sash Operation: Double Hung

• Frame Material: Vinyl (PVC)

• Frame Construction:
  • Fusion welded
  • optional InsulKor™ multi-cavity foam-filled frame

• Exterior Frame Appearance: Beveled

• Frame Depth: 3-1/4

• Sill Design: Sloped

• Divided Lites: Flat and contoured grids available between glass and 1-1/8

• Hardware: Dual low profile positive-action cam locks increase security (2 locks standard at 27 1/4

• Sash Balances: 3/4

• Screen Frame:
  • Color matched extruded aluminum
  • locking half screen optional

• Screen Mesh: 18 x 16 fiberglass mesh

• Structural Performance: DP 60 at 36

DOWNLOADS

• Care & Maintenace Manual

• Condensation: Causes & Cures

• Atrium Extrusions

• Brochure

• Feature Sheet

• Warranty